MIC4451CT
- Mfr.Part #
- MIC4451CT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE TO220-5
- Stock
- 25,235
- In Stock :
- 25,235
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- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Package Shape :
- RECTANGULAR
- Supplier Device Package :
- TO-220-5
- Min Operating Temperature :
- 0°C
- Mount :
- Through Hole
- Output Peak Current Limit-Nom :
- 12 A
- Input Type :
- Inverting
- Number of Terminals :
- 5
- Supply Current-Max :
- 3 mA
- Terminal Form :
- THROUGH-HOLE
- High Side Driver :
- No
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Product Status :
- Obsolete
- Temperature Grade :
- COMMERCIAL
- Number of Pins :
- 5
- Input Characteristics :
- Standard
- Terminal Position :
- Single
- Technology :
- BCDMOS
- Operating Temperature :
- 0°C~70°C TA
- Packaging :
- Tube
- Series :
- --
- ECCN Code :
- EAR99
- Logic Voltage - VIL, VIH :
- 0.8V 2.4V
- Qualification Status :
- Not Qualified
- HTS Code :
- 8542.39.00.01
- RoHS Status :
- Non-RoHS Compliant
- Output Characteristics :
- TOTEM-POLE
- Subcategory :
- MOSFET Drivers
- Mounting Type :
- Through Hole
- Terminal Pitch :
- 1.7 mm
- Peak Reflow Temperature (Cel) :
- 240
- Package :
- Tube
- Lead Free :
- Contains Lead
- Reach Compliance Code :
- not_compliant
- Output Polarity :
- INVERTED
- Base Product Number :
- MIC4451
- Terminal Finish :
- Tin/Lead (Sn85Pb15)
- Current - Peak Output (Source, Sink) :
- 12A 12A
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Driven Configuration :
- Low-Side
- Power Supplies :
- 4.5/18 V
- Channel Type :
- Single
- Package / Case :
- TO-220-5
- JESD-30 Code :
- R-PSFM-T5
- Pin Count :
- 3
- Base Part Number :
- MIC4451
- Number of Functions :
- 1
- Manufacturer :
- Microchip Technology Inc
- Max Operating Temperature :
- 70°C
- Rise / Fall Time (Typ) :
- 20ns 24ns
- Voltage - Supply :
- 4.5V~18V
- Number of Drivers :
- 1
- Surface Mount :
- No
- Gate Type :
- IGBT, N-Channel MOSFET
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- MIC4451CT

Gate Drivers Microchip Technology MIC4451CT Overview
The MIC4451CT from Microchip Technology is a robust and highly efficient low-side gate driver, designed to optimize the performance of power MOSFETs and IGBTs. With its ability to handle up to 12A of peak output current and its fast switching speeds, the MIC4451CT is ideal for high-frequency power switching applications. The integration of this driver in a TO220-5 package ensures not only a compact design but also excellent power dissipation characteristics, making it a preferred choice for high-power and space-constrained applications. Utilizing the Gate Drivers Microchip Technology MIC4451CT significantly enhances system reliability and efficiency, making it a cornerstone in the development of advanced electronic systems.
MIC4451CT Features
This gate driver incorporates several features designed to ensure optimal performance in challenging environments:
- Peak output current of up to 12A, providing the necessary drive for high-capacity switches.
- Wide operating voltage range from 4.5V to 18V, allowing for flexible implementations across various voltage standards.
- Enhanced robustness with features such as undervoltage lockout and matched propagation delays, ensuring reliable operation under fluctuating conditions.
- High-speed operation with rise and fall times typically less than 30ns, ideal for high-frequency switching applications.
- Integrated logic level inputs compatible with standard TTL and CMOS levels, simplifying interfacing with controlling electronics.
MIC4451CT Applications
- Motor Control Systems: Efficiently drives MOSFETs or IGBTs in motor controllers, enhancing performance and reliability in applications such as electric vehicles and industrial automation.
- Switch Mode Power Supplies (SMPS): Utilizes its high-speed switching capability to improve efficiency and reduce heat generation in power supply units.
- DC-DC Converters: Supports high-frequency operation to maximize efficiency in voltage conversion applications, crucial for battery-operated devices and renewable energy systems.
- Solar Inverters: Empowers solar inverter designs by efficiently switching power transistors, thereby optimizing the conversion of DC to AC power in solar power systems.
- Welding Equipment: Drives the power components in welding machines, ensuring robust and precise control necessary for high-quality welds.
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